#0  0xb7f75410 in __kernel_vsyscall ()
#1  0xb7dca4f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08057596 in ?? ()
#3  0x0000000b in ?? ()
#4  0xbfecaf4c in ?? ()
#5  0x00000000 in ?? ()